\documentclass[cyan]{elegantnote}

\author{刘通(LIU Tong) Ethan}
\email{1142595791@qq.com}
\zhtitle{数学笔记}
\entitle{Note de Mathématiques}
\version{1.00}
\myquote{生命之中最快乐的是拼搏，而非成功；生命之中最痛苦的是懒散，而非失败}
\logo{logo_2.pdf}
\cover{cover.pdf}

%green color
   \definecolor{main1}{RGB}{210,168,75}
   \definecolor{seco1}{RGB}{9,80,3}
   \definecolor{thid1}{RGB}{0,175,152}
%cyan color
   \definecolor{main2}{RGB}{239,126,30}
   \definecolor{seco2}{RGB}{0,175,152}
   \definecolor{thid2}{RGB}{236,74,53}
%cyan color
   \definecolor{main3}{RGB}{127,191,51}
   \definecolor{seco3}{RGB}{0,145,215}
   \definecolor{thid3}{RGB}{180,27,131}

\usepackage{makecell}
\usepackage{lipsum}
\usepackage{float}
\usepackage{subfiles} % 多文件单独编译
\usepackage{multicol}

\begin{document}
\maketitle
\tableofcontents

\subfile{Introduction.tex}
\subfile{Chapitre_1.tex}

\end{document}
